+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   295589 (2008 SZ132) Classification: Main-belt Asteroid          SPK-ID: 2295589 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] [ show orbit diagram ] Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB Reference: JPL 13 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .05317138142222012 4.8058e-08   a 2.228158293143338 1.2434e-08 au q 2.10968403866953 1.0508e-07 au i 1.344256917535224 4.825e-06 deg node 347.478298608934 0.00016028 deg peri 196.1262968792841 0.0001658 deg M 30.82494973333084 3.9423e-05 deg tp 2458896.479876665160 (2020-Feb-16.97987667) 0.00013343 TDB period 1214.835538240987 3.33 1.0169e-05 2.784e-08 d yr n .2963364082361795 2.4805e-09 deg/d Q 2.346632547617145 1.3095e-08 au   Orbit Determination Parameters    # obs. used (total)      245      data-arc span      6854 days (18.77 yr)      first obs. used      2001-08-20      last obs. used      2020-05-26      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .5711      source      ORB      producer      Otto Matic      solution date      2020-Nov-11 19:48:49   Additional Information  Earth MOID = 1.11117 au   Jupiter MOID = 2.61134 au   T_jup = 3.642  [ hide covariance matrix ] Orbital Elements at Epoch 2457356.5 (2015-Nov-30.0) TDB Reference: JPL 13 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .05363770028809283 4.8006e-08   q 2.108619304211441 1.0505e-07 au tp 2457682.733676300450 (2016-Oct-21.23367630) 0.00013729 TDB node 347.5164268431649 0.00016011 deg peri 196.5129427890006 0.00016556 deg i 1.345435094125112 4.8259e-06 deg   Orbit Determination Parameters    # obs. used (total)      245      data-arc span      6854 days (18.77 yr)      first obs. used      2001-08-20      last obs. used      2020-05-26      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .5711      source      ORB      producer      Otto Matic      solution date      2020-Nov-11 19:48:49   Additional Information  Jupiter MOID = 2.61134 au   T_jup = 3.642  Orbit Covariance (6×6)   e q tp node peri i e 2.304601034010713E-15 -5.012599538655352E-15 -1.462005587903445E-12 3.814918613711859E-14 -5.391829524699601E-13 -2.587221850738931E-16 q -5.012599538655352E-15 1.103498005377161E-14 2.431204329063114E-12 -8.309035553016419E-14 9.403411908139669E-13 7.193020143687159E-16 tp -1.462005587903445E-12 2.431204329063114E-12 1.884748434186361E-8 -3.65277310852677E-11 5.792090974148816E-9 -1.033890901176843E-12 node 3.814918613711859E-14 -8.309035553016419E-14 -3.65277310852677E-11 2.563399945046559E-8 -2.563837355792636E-8 6.134986688395762E-11 peri -5.391829524699601E-13 9.403411908139669E-13 5.792090974148816E-9 -2.563837355792636E-8 2.741099760619895E-8 -6.164749799291054E-11 i -2.587221850738931E-16 7.193020143687159E-16 -1.033890901176843E-12 6.134986688395762E-11 -6.164749799291054E-11 2.328957831416631E-11 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 17.9   n/a MPO471116   295589 (2008 SZ132)          Discovered 2008-Sep-22 by Spacewatch at Kitt Peak Reference: 20110912/Numbers.arc Last Updated: 2011-09-14 Alternate Designations  2008 SZ132 = 2001 QA321  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2021-Jan-18 11:49 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin